505005872

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{145451}}^1$

素因数の和:145497

約数の個数: 40

約数和(自身を含む): 1154307072

約数和(自身を除く): 649301200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 145451, 290902, 581804, 1018157, 1163608, 2036314, 2327216, 4072628, 4508981, 8145256, 9017962, 16290512, 18035924, 31562867, 36071848, 63125734, 72143696, 126251468, 252502936, 505005872]

約数ペア:

[(1, 505005872), (2, 252502936), (4, 126251468), (7, 72143696), (8, 63125734), (14, 36071848), (16, 31562867), (28, 18035924), (31, 16290512), (56, 9017962), (62, 8145256), (112, 4508981), (124, 4072628), (217, 2327216), (248, 2036314), (434, 1163608), (496, 1018157), (868, 581804), (1736, 290902), (3472, 145451)]